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on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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1 | import postcss from 'postcss';
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2 | import parser from 'postcss-values-parser';
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3 |
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4 | const placeMatch = /^place-(content|items|self)/;
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5 | var index = postcss.plugin('postcss-place', opts => {
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6 | // prepare options
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7 | const preserve = 'preserve' in Object(opts) ? Boolean(opts.prefix) : true;
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8 | return root => {
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9 | // walk each matching declaration
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10 | root.walkDecls(placeMatch, decl => {
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11 | // alignment
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12 | const alignment = decl.prop.match(placeMatch)[1]; // value ast and child nodes
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13 |
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14 | const value = parser(decl.value).parse();
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15 | const children = value.nodes[0].nodes; // new justify-[alignment] and align-[alignment] declarations
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16 |
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17 | const alignValue = children.length === 1 ? decl.value : String(children.slice(0, 1)).trim();
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18 | const justifyValue = children.length === 1 ? decl.value : String(children.slice(1)).trim();
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19 | decl.cloneBefore({
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20 | prop: `align-${alignment}`,
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21 | value: alignValue
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22 | });
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23 | decl.cloneBefore({
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24 | prop: `justify-${alignment}`,
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25 | value: justifyValue
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26 | }); // conditionally remove place-[alignment]
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27 |
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28 | if (!preserve) {
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29 | decl.remove();
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30 | }
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31 | });
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32 | };
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33 | });
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34 |
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35 | export default index;
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36 | //# sourceMappingURL=index.es.mjs.map
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